package com.example.myapplication;


import android.content.DialogInterface;
import android.os.Bundle;

import android.support.v4.app.FragmentManager;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import com.afollestad.materialdialogs.AlertDialogWrapper;
import com.afollestad.materialdialogs.MaterialDialog;


public class MainActivity extends AppCompatActivity
        implements NavigationView.OnNavigationItemSelectedListener {

    private Toolbar toolbar;
    private DrawerLayout drawer;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
//        Resource ID #0x7f020052
        drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        drawer.setDrawerListener(toggle);
        toggle.syncState();

        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
        navigationView.setNavigationItemSelectedListener(this);

        if (savedInstanceState == null) {
            fragmentsItemSelected(2);
        }



    }

    @Override
    public void onBackPressed() {
        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        if (drawer.isDrawerOpen(GravityCompat.START)) {
            drawer.closeDrawer(GravityCompat.START);
        } else {
            new AlertDialogWrapper.Builder(this)
                    .setTitle("Hi~")
                    .setMessage("客官，真的要走吗？")
                    .setNegativeButton("点错了", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            dialog.dismiss();
                        }
                    }).setPositiveButton("嗯", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    finish();
                }
            }).show();
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    public void fragmentsItemSelected(int tag) {
        ContentFragment fragment = new ContentFragment();
        switch (tag) {
            case 0:
                break;
            case 1:
                fragment.setValue(R.id.nav_ganhuo);
                toolbar.setTitle("Android");
                break;
            case 2:
                fragment.setValue(R.id.nav_girls);
                toolbar.setTitle("妹子");
                break;
            case 3:
                fragment.setValue(R.id.nav_slideshow);
                toolbar.setTitle("休息视频");
                break;
            case 4:
                fragment.setValue(R.id.nav_manage);
                toolbar.setTitle("拓展资源");
                break;
            case 5:
                fragment.setValue(R.id.nav_web);
                toolbar.setTitle("前端");
                break;
        }
        FragmentManager fragmentManager = getSupportFragmentManager();
        fragmentManager.beginTransaction().replace(R.id.content_frame, fragment).commitAllowingStateLoss();
        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        drawer.closeDrawer(GravityCompat.START);
    }


    @SuppressWarnings("StatementWithEmptyBody")
    @Override
    public boolean onNavigationItemSelected(MenuItem item) {
        // Handle navigation view item clicks here.
        int id = item.getItemId();
        if (id == R.id.nav_ganhuo) {
            fragmentsItemSelected(1);
        } else if (id == R.id.nav_girls) {
            fragmentsItemSelected(2);
        } else if (id == R.id.nav_slideshow) {
            fragmentsItemSelected(3);
        } else if (id == R.id.nav_manage) {
            fragmentsItemSelected(4);
        } else if (id == R.id.nav_web) {
            fragmentsItemSelected(5);
        } else if (id == R.id.nav_about) {
            materialAboutDialog();
        }else if (id == R.id.nav_send) {
            materialDialog();
        }
        item.setChecked(true);
        return true;
    }

    private void materialAboutDialog() {
        new MaterialDialog.Builder(MainActivity.this)
                .title("关于")
                .positiveText("确定")
                .content(R.string.about)
                .show();
    }

    private void materialDialog() {
        new MaterialDialog.Builder(MainActivity.this)
                .title("致谢")
                .positiveText("确定")
                .content(R.string.thx)
                .show();
    }

}
